Exposure
ID
PIONI.2025-10-15T01:42:11.645_1
Header ID
PIONI.2025-10-15T01:42:11.645
Date updated
2025-10-15 01:50:38 UTC+0000
Release date
2025-10-15 01:42:11 UTC+0000
UTC Start
2025-10-15 01:42:11.644
UTC End
2025-10-15 01:43:02.844
MJD Start
60963.0709681055
MJD End
60963.071560698096
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.007758
Ambient temperature (°C)
12.71
Seeing (arcsec)
0.77
Observation
ID
70903
Category
calibrator
Program ID
116.296R.001
Program Title
WEIGHING SUN-LIKE STARS : HIGH-PRECISION MASSES OF G-TYPE MAIN-SEQUENCE BINARIES
Program Type
Normal
PI / COI
JONAK / MOURARD / NARDETTO
Target
ID
52611
Name
HD7346
RA
18.442439
DEC
6.8809
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.5220 48.5120 143.0000 143.0000
A0-J2 102.0970 102.4420 98.8000 98.7000
A0-J6 126.8890 126.9550 7.5020 7.6960
B5-J2 75.3330 75.6800 72.1000 72.1000
B5-J6 165.0220 164.9840 355.6030 355.7520
J2-J6 164.6090 164.5330 329.1850 329.2010
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.296R.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60963.0709681055
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD7346
RA 18.442439
DEC 6.8809
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
HIERARCH ESO DET DIT 0.001
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 48.522
HIERARCH ESO ISS PBL12 END 48.512
HIERARCH ESO ISS PBLA12 START 143.0
HIERARCH ESO ISS PBLA12 END 143.0
HIERARCH ESO ISS PBL13 START 102.097
HIERARCH ESO ISS PBL13 END 102.442
HIERARCH ESO ISS PBLA13 START 98.8
HIERARCH ESO ISS PBLA13 END 98.7
HIERARCH ESO ISS PBL14 START 126.889
HIERARCH ESO ISS PBL14 END 126.955
HIERARCH ESO ISS PBLA14 START 7.502
HIERARCH ESO ISS PBLA14 END 7.696
HIERARCH ESO ISS PBL23 START 75.333
HIERARCH ESO ISS PBL23 END 75.68
HIERARCH ESO ISS PBLA23 START 72.1
HIERARCH ESO ISS PBLA23 END 72.1
HIERARCH ESO ISS PBL24 START 165.022
HIERARCH ESO ISS PBL24 END 164.984
HIERARCH ESO ISS PBLA24 START 355.603
HIERARCH ESO ISS PBLA24 END 355.752
HIERARCH ESO ISS PBL34 START 164.609
HIERARCH ESO ISS PBL34 END 164.533
HIERARCH ESO ISS PBLA34 START 329.185
HIERARCH ESO ISS PBLA34 END 329.201
HIERARCH ESO ISS AMBI TAU0 START 0.007725
HIERARCH ESO ISS AMBI TAU0 END 0.007791
HIERARCH ESO ISS AMBI TEMP 12.71
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.77